<template>
<div class="wrapper">
    <swiper :options="swiperOption" v-if="showSwiper">
    <!-- slides -->
      <swiper-slide v-for="item in list" :key="item.id" >
        <img
          class="swiper-img"
          :src="item.imgUrl"
        />
      </swiper-slide>
    <!-- <swiper-slide>
      <img
        class="swiper-img"
        src="http://mp-piao-admincp.qunarzz.com/mp_piao_admin_mp_piao_admin/admin/201912/0b26e9760c2673c63c05e1efce1275ea.jpg_750x200_495c0a72.jpg"
      />
    </swiper-slide> -->
    <!-- Optional controls -->
    <div class="swiper-pagination" slot="pagination"></div>
  </swiper>
</div>
  
</template>

<script>
    export default {
        name:"Swi",
        props:{
          list:Array
        },
        data () {
            return {
                // swiperList:[{
                //     id:"0001",
                //     imgUrl:"http://mp-piao-admincp.qunarzz.com/mp_piao_admin_mp_piao_admin/admin/201912/0b26e9760c2673c63c05e1efce1275ea.jpg_750x200_495c0a72.jpg"
                // },{
                //     id:"0002",
                //     imgUrl:"http://mp-piao-admincp.qunarzz.com/mp_piao_admin_mp_piao_admin/admin/201912/0b26e9760c2673c63c05e1efce1275ea.jpg_750x200_495c0a72.jpg"
                // }],
                swiperOption: {
                autoplay: 2000,
                initialSlide: 1,
                pagination: '.swiper-pagination',
                
                }
            }
        },
        computed:{
          showSwiper(){
            return this.list.length
          }
        }
    }
</script>

<style lang="stylus" scoped>
//样式穿透
// .wrapper >>> .swiper-pagination-bullet-active
//     background: #fff

.wrapper /deep/ .swiper-pagination-bullet-active
    background: #fff
.wrapper
    overflow: hidden
    width: 100%
    height: 0
    // padding-bottom: 26.67%
    height :31.25vw 
    background: #eee   
    // .swiper-container-horizontal>.swiper-pagination-bullets
    //     top  2rem
    .swiper-img
        width:100%

</style>